Rubber stopper for vial



FIG. 1 is a front view of a first embodiment of a rubber stopper for vial showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a perspective view thereof; and

FIG. 6 is a cross-sectional view thereof.

The rear view is the same as the front view and the right side view is the same as the left side view. The broken lines immediately adjacent to the shaded areas represent the bounds of the claim whereas all other broken lines identify environmental structure, all broken lines forming no part of the claimed design.

FIG. 7 is a front view of a second embodiment of a rubber stopper for vial showing my new design;

FIG. 8 is a top view thereof;

FIG. 9 is a bottom view thereof;

FIG. 10 is a left side view thereof;

FIG. 11 is a perspective view thereof; and,

FIG. 12 is a cross-sectional view thereof.

The rear view is the same as the front view and the right side view is the same as the left side view. The broken lines immediately adjacent to the shaded areas represent the bounds of the claim whereas all other broken lines identify environmental structure, all broken lines forming no part of the claimed design. 

The ornamental design for a rubber stopper for vial, as shown and described. 